chore: use official isort in pre-commmit

[zhaoyongjie]

SUMMARY

The mirrors-isort is deprecated that 10 months ago. Use official isort repo instead of isort mirror

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #17215 (72c632f) into master (31085e3) will not change coverage.
The diff coverage is 50.00%.

@@           Coverage Diff           @@
##           master   #17215   +/-   ##
=======================================
  Coverage   76.94%   76.94%           
=======================================
  Files        1039     1039           
  Lines       55608    55608           
  Branches     7580     7580           
=======================================
  Hits        42786    42786           
  Misses      12572    12572           
  Partials      250      250           

Flag	Coverage Δ
hive	81.47% <50.00%> (ø)
mysql	81.92% <50.00%> (ø)
postgres	81.93% <50.00%> (ø)
presto	81.79% <50.00%> (ø)
python	82.42% <50.00%> (ø)
sqlite	81.60% <50.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
superset/config.py	91.50% <ø> (ø)
superset/sqllab/command.py	85.21% <0.00%> (ø)
superset/sqllab/execution_context_convertor.py	86.95% <0.00%> (ø)
superset/sqllab/query_render.py	88.46% <0.00%> (ø)
superset/security/manager.py	91.84% <66.66%> (ø)
superset/initialization/__init__.py	87.90% <100.00%> (ø)
superset/utils/core.py	90.14% <100.00%> (ø)

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[villebro]

Much better, thanks for bringing this up to date!